#web{
	width:1000px ;
	background: skyblue;
	margin:0 auto;
}
header{
	width:100%;
	border-top: 24px solid #00b77e;
	}
nav .logo{
	widows: 121px;
	height: 63px;
	margin-top: 38px;
	margin-left: 73px;
}
nav .logo img{
	width:100%;
}
nav .nav_link{
	width: 432px;
	height:34px;
	line-height: 34px;
}
nav .nav_link li{
	padding: 0 6px;
	font-size: 14px;
}
nav .nav_link li a{
		color:#000000 ;
}
nav .nav_link li::after{
	display:none;
	content:"";
	border-top:1px solid #828282;
	width:60%;
	margin:-3px auto 0;
}
nav .nav_link li:hover::after{
	display:block;
}
nav .searchBar{
	width: 214px;
	height: 28px;
	border:1px solid #000000;
}
nav .searchBar input[type="search"]{
	width:174px;
	height: 100%;
	vertical-align: top;
	border:none;
	
}

nav .searchBar input[type="image"]{
	width:40px;
	height: 100%;
	vertical-align: top;
}
